baber/WOPTO huggingface dataset:
Patent KR-20210014903-A (KR)
Inventor: KIM DAE HUN
IPC: A61H7/00
Filed: 2019-07-31
Abstract: Disclosed is a portable massager with improved portability so that the massager does not become bulky when carried. The portable massager includes a cover, a tube provided inside the cover, an air pump coupled to the tube and injecting or discharging air to the tube, and a pressing unit comprising a plurality of protrusions coupled to the tube and configured to press a part of the body.
Patent KR-20210016904-A (KR)
Title: Vehicle body structure and vehicle including the same
Inventor: KIM HYUNG TAE
IPC: B60K1/04
Filed: 2019-08-06
Abstract: Disclosed are a vehicle body structure and a vehicle including the same. According to an embodiment of the present invention, a vehicle body structure comprises: a center floor panel with a center tunnel, a center cross member, and left and right center side members; an intermediate floor panel connecting the center floor panel and a rear floor panel and having a battery mounting part provided thereon; an intermediate cross member provided on the rear side of the intermediate floor panel and reinforcing the rear of the battery mounting part; and at least one reinforcing member provided on the intermediate floor panel and extending forward from the intermediate cross member and reinforcing the battery mounting part.
Patent KR-20210017280-A (KR)
Title: Light emitting device and light emitting device package including the same
Inventor: KIM HOE JUN
IPC: H01L33/48
Filed: 2019-08-07
Abstract: Provided are a light emitting element and a light emitting element package including the same, capable of suppressing diffusion of solder. The light emitting element disclosed in an embodiment of the invention includes: a substrate; a light emitting structure disposed on the substrate, and including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer; a conductive layer disposed on the light emitting structure; a first electrode disposed in a first recess on an upper portion of the light emitting structure, and electrically connected to the first conductivity type semiconductor layer; a second electrode disposed on the conductive layer; a first insulating layer disposed on the second electrode, and formed of an insulating material; a first bonding pad disposed on the first insulating layer, and electrically connected to the first electrode; a second bonding pad disposed on the first insulating layer, and electrically connected to the second electrode; and a second insulating layer disposed on an outer side of the light emitting structure, wherein the first insulating layer is disposed between the first electrode and the first and second bonding pads, and extends to an outer surface of the light emitting structure, the first insulating layer includes a plurality of second recesses, the second bonding pad is connected to the second electrode through the second recesses, and an outer periphery of the second bonding pad includes a concave region between the second recesses.
Patent KR-20190098114-A (KR)
Title: Apparatus for removing carrier substrate, system for manufacturing display, and the method of manufacturing display
Inventor: KWON JIN KEON
IPC: G09F9/30
Filed: 2019-08-09
Abstract: According to one aspect of the present invention, provided is a carrier substrate removing device comprising: a carrier substrate holding part for holding a carrier substrate separated from a flexible substrate; an inclined separating part for separating the flexible substrate and the carrier substrate together with the substrate holding part while transferring the flexible substrate at a predetermined angle; and a transmittance measuring part for measuring the transmittance of the separated carrier substrate. Therefore, an objective of the present invention is to provide the carrier substrate removing device for reducing process costs and improving process time by rapidly determining whether or not the flexible substrate is defective.
Patent KR-20200020616-A (KR)
Title: Salt, acid generator, resist composition and method for producing resist pattern
Inventor: MASUYAMA TATSURO
IPC: C07C309/19
Filed: 2019-08-13
Abstract: The purpose of the present invention is to provide a salt capable of producing a resist pattern having an excellent line edge roughness, and a resist composition including the salt. Provided are a salt represented by formula (1), an acid generator, and a resist composition including the same. In the formula (1), Q^1 and Q^2 each independently represent a fluorine atom or a perfluoroalkyl group, R^1 and R^2 each independently represent a hydrogen atom, a fluorine atom or a perfluoroalkyl group, z represents an integer of 0 to 6, X^1 represents *-CO-O-, *-O-CO- or the like, L^1 represents a single bond or a saturated hydrocarbon group, A^1 represents a divalent alicyclic hydrocarbon group which may have a substituent, R^a represents a cyclic hydrocarbon group which may have a substituent but has at least one halogen atom when R^a is an aromatic hydrocarbon group, and Z^+ represents an organic cation.
Patent KR-20210021225-A (KR)
Title: Magnetic memory device
Inventor: PI UNG HWAN
IPC: G11C11/16
Filed: 2019-08-16
Abstract: Provided is a magnetic memory device capable of increasing a degree of integration. The magnetic memory device includes a first cell array structure including first and second free magnetic patterns extending in a first direction that is parallel to a top surface of a substrate, and spaced apart from each other in a second direction intersecting the first direction. A second cell array structure including a third free magnetic pattern disposed between the first free magnetic pattern and the second free magnetic pattern, and a fourth free magnetic pattern spaced apart from the third free magnetic pattern with the second free magnetic pattern interposed therebetween is provided. The first cell array structure includes a first transistor region including first transistors connected to the first and second free magnetic patterns. The second cell array structure includes a second transistor region including second transistors connected to the third and fourth free magnetic patterns. The second transistor region is spaced apart from the first transistor region in the first direction.
Patent KR-20210022970-A (KR)
Title: Fastening device for assembly of furniture
Inventor: MUN JE JEONG
IPC: B27M3/18
Filed: 2019-08-21
Abstract: The present invention provides a fastening device for assembling furniture materials, which increases the productivity and working efficiency of a rectangular frame, and not only improves competitiveness by lowering production costs by minimizing the number of parts for fastening and assembling the rectangular frame, but also can fasten a screw such that the screw does not protrude, thereby improving the completeness and quality of the product, by being coupled to a ball screw that is linked to a drive motor, and integrally forming a perforation part, a fastening part, and an adsorption part installed on a moving body moving left and right, forming a hole in a predetermined position of an upper plate and a side plate or a lower plate and the side plate forming a rectangular frame of a furniture material by the perforation, and allowing the screws to be sequentially fastened to the hole by the fastening part.
Patent KR-20200026072-A (KR)
Inventor: TADANO TSUYOSHI
IPC: C10M173/02
Filed: 2019-08-22
Abstract: The present invention relates to a dicing preparation and a processing liquid, capable of effectively remove dicing debris generated from a wafer and fine pieces of adhesives generated from an adhesive layer of a dicing tape during a dicing process. To this end, the dicing preparation comprises: 1.0-1.5 mass% of partially saponified polyvinyl alcohol with a polymerization degree of 200-400 and a saponification degree of 75-85 mol%; 0.4-0.6 wt% of polyoxyethylene polyoxypropylene glycol ether with polymerization ratio of polyoxyethylene to polyoxypropylene of 75:25-85:15 and the number average molecular weight of 10000-20,000, wherein the partially saponified polyvinyl alcohol and the polyoxyethylene polyoxypropylene glycol ether are contained in pure water to prepare the dicing preparation. The dicing preparation is diluted by 10,000 to 100,000 times with pure water to be used as a processing liquid to be used or injected to dicing plates during a dicing processing process.
Patent KR-20210026376-A (KR)
Title: Airfoil shape plate for disk brake and braking module having the same
Inventor: KIM MOO SUN
IPC: F16D65/12
Filed: 2019-08-30
Abstract: Provided is an airfoil plate for a brake disk, and a brake module including the same. According to the present invention, the airfoil plate for a brake disk is located at the front end of the brake disk, and includes a side frame and an upper and lower frame. The side frame includes a pair of left and right frames facing each other. The upper and lower frame include a pair of upper portion and lower portion frames face each other and connected to the left and right frames to form an opening portion therein. In this case, air flows through the opening portion and is provided to the brake disk, thereby effectively cooling the brake disk.
Patent KR-20210028889-A (KR)
Title: A cathode active material for lithium secondary battery coated by metal oxide derived from biowaste, a method for making the same
Inventor: LEE CHANG WOO
IPC: H01M10/052
Filed: 2019-09-05
Abstract: Provided is a positive electrode active material for a lithium secondary battery to increase cycling performance. According to one embodiment of the present invention, the positive electrode active material comprises: lithium-based oxide particles having a layered structure represented by chemical formula 1: Li_xNi_aCo_bM_cO_2; and metal oxide particles coated on at least a part of the surface of the lithium-based oxide particles, wherein M is Al, Ni, Co, Mn, Cr, Fe, Mg, Sr, V, or a combination thereof, and x, a, b, and c are real numbers satisfying 0.8 < x < 1.5, 0 < a < 1, 0 < b < 1, 0 < c < 1, and a + b + c = 1.
Patent KR-20210031101-A (KR)
Title: Method for selecting materials for organic light emitting device
Inventor: HEO WONJOON
IPC: H01L51/56
Filed: 2019-09-11
Abstract: The present specification relates to a method for selecting materials for an organic light emitting device. The method comprises the steps of: setting a reference structure of a target compound; calculating the frequency and vibration energy of a deuterium substituent; calculating the difference in the vibration energy between the reference structure and the deuterium substituent; and selecting a deuterium substituent having the vibration energy difference of 20 kcal/mol or more between the reference structure and the deuterium substituent.
Patent KR-20210031570-A (KR)
Title: Optical film, display panel and display device including the same
Inventor: JANG HYE LIM
IPC: G02F1/133
Filed: 2019-09-11
Abstract: Provided are an optical film, a display panel and a display device including the same. The optical film includes: a first refraction layer; and a second refraction layer placed directly on an upper side of the first refraction layer, and having a refractive index different from the first refraction layer. The first refraction layer includes: a base area including a flat lower side; and a plurality of lens patterns protruding from the base area toward the second refraction layer. The plurality of lens patterns include first and second lens patterns having different protrusion heights. The first lens pattern includes a lateral side including a plurality of sides having different cross-sectional inclination angles, wherein the plurality of sides of the first lens pattern are formed such that inclination angles become gentler as positions where the sides are formed get closer in a protruding direction. Therefore, the present invention is capable of reducing costs and time for manufacturing an optical film.
Patent KR-20210033074-A (KR)
Title: Control system and control method of fuel cell vehicle
Inventor: KIM SUNG DO
IPC: H01M8/04858
Filed: 2019-09-16
Abstract: Introduced is a driving control system and method of a fuel cell vehicle, wherein the driving control system thereof comprises: a fuel cell; an air supply device operated by a motor and supplying air to the fuel cell; a sensing unit for detecting an abnormal operation of the air supply device; a calculation unit for calculating a lower limit voltage of the air supply device required for normal operation when the sensing unit detects an abnormal operation of the air supply device; and a control unit for controlling the voltage supplied to the air supply device based on the lower limit voltage calculated by the calculation unit. The present invention has an effect of preventing the insufficient air supply to the fuel cell.
Patent KR-20210033802-A (KR)
Title: Emergency freezer kit for storage and transporting body cuts
Inventor: PARK SOO JIN
IPC: A01N1/02
Filed: 2019-09-19
Abstract: Disclosed is an emergency refrigeration kit. The emergency refrigeration kit includes: a refrigeration kit body including a lower case having an inner space, and an upper case rotatably hinged to one side of the lower case to rotate so as to cover or open an upper portion of the lower case; a refrigerant stored in the inner space of the lower case, and configured as a tea bag type; a cut region accommodation member having a recessed accommodation space for accommodating a cut region of a human body, and accommodated in the lower case while being arranged over the refrigerant; and a timer device provided on the upper case, and configured to start counting a time when the upper case is opened or when the upper case is closed after being opened, wherein the refrigerant is configured to generate a cooling fluid upon supply of a liquid when the cut region of the human body is inserted into the cut region accommodation member. Accordingly, a risk of damage to the cut region of the human body is rapidly prevented.
Patent KR-20210034782-A (KR)
Title: Agent for reducing greenhouse gases and odor emission from livestock slurry and manufacturing method thereof
Inventor: IM SEONGWON
IPC: A61L9/01
Filed: 2019-09-23
Abstract: The present invention relates to a slurry-type livestock manure-derived greenhouse gas generation and odor reduction agent and to a method using the same and, more specifically, to livestock manure-derived greenhouse gas generation and odor reduction agent using citric acid as a main raw material, to a livestock manure-derived greenhouse gas generation and odor reduction method using the reduction agent, and to a livestock manure storage system.
Patent KR-20210034972-A (KR)
Title: The microbial for maintaining fermentation temperature of sewage sludge at high temperature and method of sewage sludge fermentation using the same
Inventor: YOO BYUNG SEO
IPC: C12N1/20
Filed: 2019-09-23
Abstract: Disclosed are microorganisms for maintaining the fermentation temperature of sewage sludge at a high temperature, and a sewage sludge fermentation method using the same. As microorganisms for aerobic fermentation of sewage sludge, the present invention includes microorganisms for sewage sludge fermentation treatment containing Firmicutes, Actinobacteria, proteobacteria, and Bacteroidetes.
Patent KR-20190111878-A (KR)
Inventor: CHEON MIN SU
IPC: H04N19/70
Filed: 2019-09-25
Abstract: The present invention proposes a video encoding method for encoding hierarchical-structured symbol which includes encoding the picture of a video based on data units of hierarchical structure, determining a symbol for an encoded picture based on data units of hierarchical structure, determining a symbol encoding method based on the characteristic of a symbol determined based on the data units of hierarchical structure, and encoding and outputting the symbol according to the determined encoding method. It is possible to encode and decode high quality video content effectively.
Patent KR-20210042583-A (KR)
Title: Battery module and battery pack including the same
Inventor: CHOI JONGHWA
IPC: H01M10/613
Filed: 2019-10-10
Abstract: The present invention relates to a battery module having a simplified structure and a battery pack including the same. According to the present invention, the battery module comprises: a battery cell stack in which a plurality of battery cells are stacked; an insulating plate covering the front and rear surfaces of the battery cell stack; a bus bar frame formed between the battery cell stack and the insulating plate; a sensing member connecting the bus bar frame on an upper side of the battery cell stack; and side plates covering both sides of the battery cell stack. A mounting part is formed on an outer surface of the side plate, a lower surface of the battery cell stack is open, the outermost battery cell of the battery cell stack and the side plate are coupled to each other, and the insulating plate is coupled to the bus bar frame or the side plate to fix the plurality of battery cells forming the battery cell stack.
Patent KR-20210042728-A (KR)
Title: Power supply monitering apparatus for communication modem of das and power supply system comprising this
Inventor: KIM TAE KOOK
IPC: H02J9/06
Filed: 2019-10-10
Abstract: The present invention relates to a power supply system of a distribution automation system (DAS) communication modem. The power supply system of a DAS communication modem comprises: an operation unit that receives constant power from an external power source and emergency power from a storage battery; a terminal device that supplies constant power supplied from the operation unit to a communication modem constituting a communication network of the DAS; and a power monitoring device that receives emergency power from the storage battery and supplies the same to the communication modem. According to the present invention, since the power supply to the DAS communication modem has a serial structure, when an error occurs in the middle of a power supply path, it solves a problem that power cannot be supplied to the communication modem, thereby enabling stable power supply.
Patent KR-20210043224-A (KR)
Title: PARTIAL DISCHARGE JUDGING METHOD and DIAGNOSTIC SYSTEM
Inventor: LEE WAN SOCK
IPC: H02B13/035
Filed: 2019-10-11
Abstract: One aspect of the present invention relates to a method for determining partial discharge, which comprises: an individual determination step of analyzing patterns of signals sensed by a partial discharge sensor to determine whether they are noises or not; and a composite determination step of using the signals which are not determined as noises in the individual determination step and signals sensed by a comparison sensor at the same time as the corresponding signals to determine whether they are noises or not. Furthermore, the composite determination step comprises the following steps of: obtaining signals not determined as noises in the superiority determination step and signals sensed by one or more additional comparison sensors at the same time as the corresponding signal; determining whether attenuation occurs, dependent on a distance from the additional comparison sensor to a partial discharge sensor in the signals sensed by the additional comparison sensor, relative to the signals not determined as noises; and determining the signals as partial discharge signals, not as noises when the attenuation occurs. According to the present invention, misdetection resulting from a noises can be effectively inhibited.
Patent KR-20200100522-A (KR)
Title: Methods for transmitting an Uplink data for improving data transmission delay time in a next generation wireless network for And Apparatuses thereof
Inventor: PARK KYU JIN
IPC: H04W72/12
Filed: 2019-10-16
Abstract: The present disclosure proposes an uplink data channel resource allocation method for efficient multiplexing for ultra reliable and low latency communications (URLLC) and an enhanced mobile broadband (eMBB) service in a next-generation/5G radio access network (hereinafter referred to as new radio (NR)). According to the present invention, a method of a terminal for transmitting uplink data comprises the steps of: receiving preemption indication information from a base station; and determining at least one among transmission state and delay transmission state of uplink transmission data, and cancel or resume state of allocated resources based on the preemption indication information.
Patent KR-20210046094-A (KR)
Inventor: YOO EUI SANG
IPC: A61B5/00
Filed: 2019-10-17
Abstract: The present invention relates to a body pressure sensor having a multilayer structure in the form of a thin fabric that can be applied to a blanket or a mattress cover. A pressure sensor having a multilayer structure includes: a piezoelectric fiber layer in which a first braided yarn having a plurality of dielectric fiber yarns and a conductive yarn and a second braided yarn having a plurality of dielectric fiber yarns and a conductive yarn are knitted; and an upper fiber layer and a lower fiber layer disposed above and below the piezoelectric fiber layer. When the piezoelectric fiber layer is pressed in a thickness direction, a plurality of electrical signals generated in a matrix form are output to a sensing circuit. The body pressure sensor can be easily configured, manufactured according to its use.
Patent KR-20210047584-A (KR)
Inventor: LEE CHONG WAN
IPC: A61C15/02
Filed: 2019-10-22
Abstract: The present invention relates to the improvement of Patent No. 10-1771856 "a toothpick with a toothbrush function", which is the inventor's prior invention. The present invention provides a toothpick with a toothbrush function comprising: a toothpick stick (1); a toothpick part (11) installed on one end of the stick (1); a brush installation part (2) installed on the other end of the stick (1); and a brush (7) installed on the brush installation part (2), wherein the brush (7) is injection-molded integrally with the brush installation part (2). The brush (7) installed on the brush installation part (2) is installed in two or more multiple layers in the width direction (A<->B) of the stick (1) and is installed in two or more multiple layers even in the longitudinal direction (C<->D) of the stick (1). Each brush (1) is installed not to overlap in the width direction (A<->B). It is possible to significantly reduce the manufacturing cost by injection molding with a mold at a stroke and to solve the hassle of overlapping and binding the brush installation parts because the brush installation part is not divided.
Patent KR-20210049240-A (KR)
Title: Organic electroluminescence device and polycyclic compound for organic electroluminescence device
Inventor: UNO TAKUYA
IPC: C07D491/06
Filed: 2019-10-24
Abstract: An organic electroluminescent device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, a light emitting layer disposed on the hole transport region, an electron transport region disposed on the light emitting layer, and a second disposed on the electron transport region, wherein the hole transport region includes a polycyclic compound represented by chemical formula 1 to exhibit high luminous efficiency.